IR stretching frequencies Flashcards by charlene <3 | Brainscape

Q

aromatic rings

A

~1600 and ~1500-1430
strong to weak

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Q

O-H (alcohol)

A

3650-3200
strong, broad

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Q

O-H (carboxylic acid)

A

3300-2500
strong, very broad

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Q

N-H

A

3500-3300
medium, broad

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Q

C-H

A

3300-2700
medium

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Q

alkenes

A

1650
medium

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Q

alkynes

A

2100-2200

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Q

aldehydes, ketones

A

1700

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Q

amines

A

~3100

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Q

terminal alkynes

A

3300

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Q

carboxylic acids, esters, amides

A

~3000 (3100)

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